ASTM D6730 DANI Optimized Method without Cryo

Oven

  • Initial temperature 35 °C.
  • Initial time 15 min.
  • First program rate 1 °C/min.
  • First hold temperature 60 °C.
  • First hold time 20 min.
  • Second program rate 2 °C/min.
  • Final temperature 200 °C.
  • Final hold time 5 min.

Injector

  • Temperature 250 °C.
  • Split ratio 150:1.
  • sample size 0.5 uL.

Detector

  • FID.
  • Temperature 250 °C.
  • Hydrogen 30 mL/min.
  • Air 300 mL/min.
  • Nitrogen 30 mL/min.

Carrier gas

  • Helium, pressure constant: 4.16 bar.